/Engine/Plugins/Runtime/nDisplay/Source/DisplayCluster/Public/Misc/DisplayClusterDataCache.h
Register a new object.
void Add ( const [TSharedPtr](API\Runtime\Core\Templates\TSharedPtr)< [DataType](API\Plugins\DisplayCluster\Misc\TDisplayClusterDataCache\DataType), ESPMode::ThreadSafe > & InDataRef )